C a b l e S p e c i f i c a t i o n s

Figure A.3 Centronics connector pin assignment (continued)

Signal

Signal Name

Source

Function

Pin #

 

 

 

 

 

 

 

18

+ 5V

PRINTER

Printer Logic High

 

 

 

 

19

GND

 

Signal GND (/Strobe)

 

 

 

 

20

GND

 

Signal GND (Data 0)

 

 

 

 

21

GND

 

Signal GND (Data 1)

 

 

 

 

22

GND

 

Signal GND (Data 2)

 

 

 

 

23

GND

 

Signal GND (Data 3)

 

 

 

 

24

GND

 

Signal GND (Data 4)

 

 

 

 

25

GND

 

Signal GND (Data 5)

 

 

 

 

26

GND

 

Signal GND (Data 6)

 

 

 

 

27

GND

 

Signal GND (Data 7)

 

 

 

 

28

GND

 

Signal Ground (PE, SELECT, /ACK)

 

 

 

 

29

GND

 

Signal Ground (BUSY, /FAULT)

 

 

 

 

30

GND

 

Signal Ground (AUTOFEED, /SELECTIN, /INIT)

 

 

 

 

31

/INIT

HOST

Reset Signal

 

 

 

 

32

/FAULT

PRINTER

Machine Status

 

 

 

 

33 - 35

N/C

- - - - - -

Not Defined

 

 

 

 

36

/SELECTIN

HOST

Select Input

 

 

 

 

A p p e n d i x A : P r i n t e r a n d C a b l e S p e c i f i c a t i o n s A-9

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